jsimmons

#include<stdio.h>  // ./rast > test.ppm
#include<stdlib.h> // fgiesen.wordpress.com/2013/02/17/optimizing-sw-occlusion-culling-index/
#include<string.h>
#define W 800
#define H 600
#define X(a,b) (a)>(b)?(a):(b)
#define X3(a,b,c) X(X(a,b),(c))
#define N(a,b) (a)<(b)?(a):(b)
#define N3(a,b,c) N(N(a,b),(c))
typedef float f;typedef int i;char b[W*H]={};struct F{f x,y,z;};struct I

jsimmons

#include "perf_monster.h"

#include "example.h"

enum example_events
{
    MARK_A,
    MARK_B,
    MARK_C,
    MARK_D

jsimmons

#include <assert.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>

#include <time.h>

#include <math.h>

#ifndef M_PI

jsimmons

enum tn_block_type
{
    // This block is full of nothing!
    TN_BLOCK_EMPTY,

    // This block is full of its material. Chockers even!
    TN_BLOCK_SOLID,

    // Only the floor part (lowest 10th) filled with material. Walkable surface.
    TN_BLOCK_FLOOR,

jsimmons

// We don't block multiple includes of this file since each inclusion should
// be for a different type. Be careful.

//
// A map using hopscotch hashing[1], an open-addressing scheme for resolving
// hash collisions.
//
// [1] Herlihy, Maurice and Shavit, Nir and Tzafrir, Moran (2008).
//     "Hopscotch Hashing".
//     DISC '08: Proceedings of the 22nd international symposium on

jsimmons

var Interval = function(lower, upper) {
    this.lower = lower;
    this.upper = upper;
}

function interval_add(a, b) {
    return new Interval(a.lower + b.lower, a.upper + b.upper);
}

jsimmons

SYSTEM SPECS
============

i7 2600k
Radeon HD 7970 GHz Edition
8GB DDR3

Plenty fast enough to run all these games smoothly on their highest settings in windows.

linux 3.7.5

jsimmons

// Playing around with what's necessary to implement a semaphore on top of Linux
// futexes.
static inline int my_sem_wait(struct semaphore *sem)
{
    int new = __sync_sub_and_fetch(&sem->value, 1);
    if(new < 0)
    {
        // This incorrectly handles the failure case where value is no longer
        // new when the call executes. Not sure how to fix.
        // If the new value is >= 0 then we've missed a wakeup

jsimmons

// None of these include GL.h or anything like them. This is left to the user
// since there are myriad options. Also makes auto-generating LuaJIT FFI
// bindings roughly 9000 times easier.
#include <sgl/sgl.h>
#include <sgl/window.h>
#include <sgl/event.h>

// Windows, GL Contexts and Event handling is all the features we will ever
// have. Not going to add threading, image loading, timing or any other
// fluff like that. I'd like to ditch input even, but that's a bit tricky

jsimmons

#include <pthread.h>
#include <stdio.h>

#define PRODUCER_COUNT 4
#define CONSUMER_COUNT 4
#define THREAD_COUNT (PRODUCER_COUNT + CONSUMER_COUNT)
#define WORK_ITERS 10000
#define WORK_COUNT 10000

#define QUEUE_SIZE 64